KUFS, Peter or Pierre-Germany, Italy or France

Peter or Pierre Kufs is my greatgrandfather.His spouse was Emilie Schroeder.His daughter was Maria Kufs General. Don't have his birth or death.His wife's are: birth around 1839; her death around 1924.His daughter died in Dueren, Germany in 1955 or 56.Maria's husband was Georg A. General from Breslau.He died in 1914 in either Trier or Koeln.If anything sounds familiar would appreciate hearing something.